Patents by Inventor Yasuharu Sugano

Yasuharu Sugano has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8924717
    Abstract: An information processing apparatus and method that prior to using a digital certification considers a validity expiration date of the digital certificate as well as a usable deadline of an algorithm or a public key used in the digital certificate.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: December 30, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuharu Sugano
  • Patent number: 8810864
    Abstract: In the case that a secure mode is applied to an MFP which handles both of a QR code and an LVBC, there is a problem that convenience is lost also in LVBC utilization. An apparatus, comprising a unit configured to: enable to set any of a normal mode and a secure mode in determining whether or not to allow output of a document image, in the case that a first mode utilizing a partial code included in the document image is set; and enable setting of the normal mode and disable setting of the secure mode in determining whether or not to allow output of a document image, in the case that a second mode utilizing a whole code included in the document image is set.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: August 19, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuharu Sugano
  • Publication number: 20130125244
    Abstract: A platform integrity verification system capable of executing platform integrity verification by a trusted boot without causing a delay of system startup time. The platform integrity verification system has an information processing device and an integrity verification computer that is communicably connected to each other. The information processing device comprises an acquisition section acquires a unique value from each of a plurality of programs executed by the information processing device when the information processing device is shut down; and a storage section configured to store the unique value acquired by the acquisition section in a storage device. The integrity verification computer comprises a comparison section configured to acquire the unique value stored in the storage device through communication with the information processing device and compares the acquired unique value with a predetermined value held in advance for each program.
    Type: Application
    Filed: July 27, 2011
    Publication date: May 16, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yasuharu Sugano
  • Publication number: 20120233458
    Abstract: An information processing apparatus and method that prior to using a digital certification considers a validity expiration date of the digital certificate as well as a usable deadline of an algorithm or a public key used in the digital certificate.
    Type: Application
    Filed: March 2, 2012
    Publication date: September 13, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yasuharu Sugano